CN111729996B - A kind of steel bar batch bending machine and bending method - Google Patents

A kind of steel bar batch bending machine and bending method Download PDF

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Publication number
CN111729996B
CN111729996B CN202010580243.2A CN202010580243A CN111729996B CN 111729996 B CN111729996 B CN 111729996B CN 202010580243 A CN202010580243 A CN 202010580243A CN 111729996 B CN111729996 B CN 111729996B
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steel bar
plate
roller
steel bars
workbench
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CN111729996A (en
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丁健
李磊
周海军
杨婷婷
郑桂林
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Dragon Totem Technology Hefei Co ltd
Hunan Construction Engineering Building Materials Co ltd
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Chuzhou University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F1/00Bending wire other than coiling; Straightening wire
    • B21F1/004Bending wire other than coiling; Straightening wire by means of press-type tooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F23/00Feeding wire in wire-working machines or apparatus

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  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)

Abstract

本发明涉及一种钢筋批量化弯折机械,包括工作台,工作台的顶部靠前端设置有牵引装置,牵引装置包括转动安装在工作台顶部的主动辊和滑动安装在工作台顶部的从动辊,工作台的顶部中间还设置有支撑装置,工作台的顶部靠后端设置有定角装置,工作台的顶部位于定角装置的后方设置有两组推动装置。本发明通过在主动辊和从动辊上套设多组分隔环,将主动辊和从动辊分隔成多个单元,便于穿设多组钢筋,可以同时对钢筋进行批量弯折,提高钢筋弯折效率;本发明通过设置定角装置,可以通过第二匚型框或者第二转板转动的角度确定每次弯折的角度,同时也可以将钢筋弯折出特定的角度,对于无经验的工人也可进行操作。

Figure 202010580243

The invention relates to a batch bending machine for steel bars, which comprises a workbench, a traction device is arranged on the top of the workbench near the front end, and the traction device comprises a driving roller rotatably mounted on the top of the workbench and a driven roller slidingly mounted on the top of the workbench The top of the workbench is also provided with a support device, the top of the workbench is provided with a fixed angle device at the rear end, and the top of the workbench is located behind the fixed angle device with two sets of push devices. The invention separates the driving roller and the driven roller into a plurality of units by arranging a plurality of groups of separating rings on the driving roller and the driven roller, so that it is convenient to wear multiple groups of steel bars, and can simultaneously bend the steel bars in batches, so as to improve the bending performance of the steel bars. The bending efficiency is improved; in the present invention, by setting the angle-fixing device, the angle of each bending can be determined by the rotation angle of the second mold frame or the second turning plate, and at the same time, the steel bar can also be bent to a specific angle. Workers can also operate.

Figure 202010580243

Description

Steel bar batch bending machine and bending method
Technical Field
The invention relates to the technical field of steel bar bending, in particular to a steel bar batch bending machine and a bending method.
Background
The steel bar for reinforced concrete is a straight bar or wire rod-shaped steel for reinforcing the reinforced concrete, the shape of the steel bar is divided into plain round steel bars and deformed steel bars, the plain round steel bars are actually small round steel and wire coils of common low-carbon steel, and the deformed steel bars are steel bars with ribs on the surfaces. The steel bar mainly bears tensile stress in concrete, the deformed steel bar can better bear the action of external force due to the action of rib and larger bonding capacity with concrete, and the steel bar is widely used for various building structures, especially large, heavy, light thin-wall and high-rise building structures.
The steel bars entering the construction site generally undergo four processing steps: derusting the steel bars, straightening the steel bars, cutting the steel bars and forming the steel bars; wherein the rebar forming includes rebar hooking or bending. At present, when the reinforcing steel bar is bent in a construction site, a portable hydraulic reinforcing steel bar bending machine is adopted to process the reinforcing steel bar, the processing mode can only bend one reinforcing steel bar at a time, the efficiency is low, the bent angle cannot be determined, and meanwhile, the reinforcing steel bar with a specific angle cannot be bent.
Therefore, the invention provides a steel bar batch bending machine and a bending method.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a steel bar batch bending machine comprises a workbench, wherein a traction device is arranged at the top of the workbench close to the front end and comprises a driving roller rotatably mounted at the top of the workbench and a driven roller slidably mounted at the top of the workbench, the driving roller comprises a motor arranged at the bottom of the workbench and a rotary table fixed on a rotary shaft at the output end of the motor, a first rotary roller is arranged at the top of the rotary table, and a plurality of groups of first partition rings are fixedly sleeved outside the first rotary roller; the driven roller comprises a second rotating roller and a plurality of groups of second separating rings fixedly sleeved outside the second rotating roller, the distance between two adjacent groups of second separating rings is equal to the distance between two adjacent groups of first separating rings, the reinforcing steel bar penetrates between the first rotating roller and the second rotating roller, the outer surface of the reinforcing steel bar is in contact with the first separating rings and the second separating rings, and the center of the bottom of the second rotating roller is fixedly connected with a central shaft;
a rectangular groove extending along the horizontal direction is formed in the position, corresponding to the driven roller, of the top of the workbench, a feeding mechanism is arranged in the rectangular groove and comprises a rectangular block, the bottom of the central shaft is rotatably connected with the top of the rectangular block, a threaded rod is arranged at one end, away from the driving roller, of the interior of the rectangular groove, one end of the threaded rod is in contact with the rectangular block, and the other end of the threaded rod penetrates through the outer edge of the workbench and leads to the outside;
the middle of the top of the workbench is also provided with a supporting device, the supporting device comprises a first Contraband-shaped frame, two groups of longitudinally extending waist-shaped holes are formed in the vertical section of the first Contraband-shaped frame, a plurality of groups of supporting plates are arranged in the first Contraband-shaped frame, each supporting plate consists of a horizontal plate and an arc-shaped plate integrally formed on one side of the horizontal plate, the other side of the horizontal plate is locked and fixed through a fastening bolt penetrating through the waist-shaped hole, and a steel bar is placed on the arc-shaped plate;
the angle fixing device is arranged at the top of the workbench close to the rear end and comprises a cylinder fixed at the top of the workbench, one side, close to the steel bar, of the top of the cylinder is hinged with a second Contraband-shaped frame through a torsion spring, one side, opposite to the second Contraband-shaped frame, of the top of the cylinder is hinged with a second rotating plate through a torsion spring, and angle scale marks are arranged at the top of the workbench corresponding to the tail end moving tracks of the second Contraband-shaped frame and the second rotating plate; a first rotating plate is hinged to the top of the cylinder close to the rear end, a push rod is vertically arranged on one side, close to the second rotating plate, of the outer wall of the first rotating plate, and the tail end of the push rod is in contact with the second rotating plate;
the top of the workbench is provided with a fixed length plate at the tail end of the steel bar, the top of the workbench is provided with two groups of pushing devices at the rear of the angle fixing device, each pushing device comprises a mounting plate fixed at the top of the workbench and an air cylinder mounted on the side wall of the mounting plate, one group of mounting plates are transversely arranged and are flush with the back of the workbench, the other group of mounting plates are longitudinally arranged, and the mounting plates and the driven rollers are positioned at the same side of the steel bar; the tail end of the cylinder is fixedly connected with a connecting piece, and a detachable pushing mechanism is installed in the connecting piece.
Preferably, a circular groove is formed in the position, corresponding to the rotary table, of the top of the workbench, a round hole through which the rotary shaft can penetrate conveniently is formed in the bottom of the circular groove, the rotary shaft is rotatably connected with the round hole through a bearing, and the rotary table is placed in the circular groove.
Preferably, the top of revolving stage corresponds the first position of changeing the roller and has seted up circular recess, and the top of revolving stage is located the periphery of circular recess and has seted up the multiunit and be the spacing groove that the annular distributes, and the outer wall of first commentaries on classics roller is provided with the rectangle arch of slip butt joint at the spacing inslot by the bottom, the top of revolving stage is by outer edge being provided with multiunit retaining member, and retaining member and spacing groove one-to-one.
Preferably, the locking piece consists of a screw fixed at the top of the rotary table and a pressing plate screwed on the screw, the horizontal section of the pressing plate is elliptical, pressing blocks are integrally formed at two ends of the bottom of the pressing plate, and the pressing blocks are in close contact with the rectangular protrusions.
Preferably, one end of the inside of the rectangular groove, which is close to the driving roller, is provided with a spring, two ends of the spring are fixedly connected with the inner wall of the rectangular groove and the outer wall of the rectangular block respectively, and the tail end of the threaded rod positioned outside the rectangular groove is provided with a handle.
Preferably, the cylindrical outer wall is provided with a plurality of groups of annular grooves which are linearly distributed along the length direction of the cylindrical outer wall, the height of each annular groove is equal to the width between two adjacent groups of first partition rings, the annular grooves correspond to the reinforcing steel bars one by one, and the outer wall of each annular groove is flush with the outer wall of each first rotating roller.
Preferably, it is characterized in that: the lateral wall of first commentaries on classics board is close to the hinged end and has seted up the rectangle through-hole, and the height that highly is greater than the cylinder of rectangle through-hole, and the rectangle through-hole extends to the outer edge of first commentaries on classics board.
Preferably, the pushing mechanism comprises a third Contraband-shaped frame, a fixed shaft is fixedly arranged between two groups of horizontal sections of the third Contraband-shaped frame, the fixed shaft is positioned at the tail end of the horizontal sections, and a sleeve is movably sleeved outside the fixed shaft; the connecting piece comprises the opening towards pushing mechanism's Contraband template and integrated into one piece at the bar arch of Contraband template both sides inner wall, and the vertical section of third Contraband type frame is located the Contraband template, and the vertical section lateral wall of third Contraband type frame seted up with protruding matched with bar recess of bar, the protruding butt joint of bar slides in the bar recess.
Preferably, the bending method of the steel bar batch bending machine further includes the following steps:
s1 steel bar stacking: sequentially passing the reinforcing steel bars between the first rotating roller and the second rotating roller, and enabling the extending lengths of the reinforcing steel bars to be close to each other;
s2 steel bar traction: the threaded rod is rotated to feed the threaded rod into the rectangular groove, the rectangular block moves towards the direction of the driving roller under the pushing of the threaded rod, so that the driven roller is driven to approach the driving roller until the second rotating roller is contacted with the steel bar, the motor is started to drive the rotating platform to drive the first rotating roller to rotate anticlockwise, the steel bar moves backwards under the action of the driving roller and the driven roller, the second partition ring is not contacted with the first partition ring at the moment until the second partition ring is abutted against the tail end of the steel bar on the fixed length plate, and the supporting device plays a role in supporting the steel bar;
s3 bending of steel bars: continuously rotating the threaded rod to enable the driven roller and the driving roller to clamp the steel bars, turning off the motor, starting the air cylinder to enable the telescopic rod of the air cylinder to extend, enabling the air cylinder to drive the pushing mechanism to move towards the driving roller, enabling a plurality of groups of steel bars to bend around the periphery of the cylinder after being pressed by the pushing mechanism, enabling the second Contraband-shaped frame to rotate under the pressure action of the steel bars, and visually observing the bending angle of the steel bars according to the numerical value on the pointing angle scale line of the second Contraband-shaped frame; after the reinforcing steel bar is bent by 90 degrees, if the reinforcing steel bar needs to be bent continuously, the other group of cylinders are started to enable the telescopic rods of the cylinders to extend, the cylinders drive the pushing mechanism to move towards the direction of the angle fixing device, the first rotating plate rotates after being pressed by the reinforcing steel bar, the second rotating plate rotates along with the pushing of the push rod, and the angle of the reinforcing steel bar which is bent again can be seen according to the numerical value of the second rotating plate on the pointing angle scale mark;
s4 steel bar taking out: and rotating the threaded rod outwards to separate the driven roller from the driving roller, driving the telescopic rods of the two groups of cylinders to be shortened, and taking out the bent steel bars.
Advantageous effects
1. According to the invention, the driving roller and the driven roller are divided into a plurality of units by sleeving a plurality of groups of separating rings on the driving roller and the driven roller, so that a plurality of groups of reinforcing steel bars can be conveniently penetrated, the reinforcing steel bars can be simultaneously bent in batches, and the reinforcing steel bar bending efficiency is improved;
2. according to the invention, by arranging the angle fixing device, the bending angle of each time can be determined through the rotating angle of the second Contraband type frame or the second rotating plate, meanwhile, the reinforcing steel bar can be bent to a specific angle, and the angle fixing device can be operated by inexperienced workers.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a top view of the present invention;
FIG. 2 is a schematic view of the structure of the inventive work bench;
FIG. 3 is a schematic view of the construction of the draft gear of the present invention;
FIG. 4 is a top view of a turntable of the present invention;
FIG. 5 is a perspective view of the support device of the present invention;
FIG. 6 is an enlarged schematic view of area A of FIG. 1 in accordance with the present invention;
FIG. 7 is a schematic view showing the internal structure of the pushing mechanism of the present invention;
fig. 8 is a flow chart of the present invention.
In the figure: 10. a work table; 11. a rectangular groove; 12. a feed mechanism; 121. a rectangular block; 122. a spring; 123. a threaded rod; 13. angle scale lines; 14. a fixed length plate; 20. a traction device; 21. a drive roll; 211. a motor; 212. a turntable; 2121. a circular groove; 2122. a limiting groove; 2123. a locking member; 213. a first rotating roller; 214. a first spacer ring; 22. a driven roller; 221. a second rotating roller; 222. a second divider ring; 223. a central shaft; 30. a support device; 31. a first Contraband type frame; 32. a kidney-shaped hole; 33. a support plate; 40. a fixed angle device; 41. a cylinder; 42. a second Contraband type frame; 43. a first rotating plate; 44. a push rod; 45. a second rotating plate; 50. a pushing device; 51. mounting a plate; 52. a cylinder; 53. a pushing mechanism; 531. a third Contraband type frame; 5311. a strip-shaped groove; 532. a fixed shaft; 533. a sleeve; 54. a connecting member.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a reinforcing steel bar batch bending machine includes a workbench 10, a traction device 20 is disposed near a front end of a top of the workbench 10, the traction device 20 includes a driving roller 21 rotatably mounted on the top of the workbench 10 and a driven roller 22 slidably mounted on the top of the workbench 10, the driving roller 21 and the driven roller 22 are located on a same horizontal line, the driving roller 21 includes a motor 211 disposed at a bottom of the workbench 10, a rotating shaft of an output end of the motor 211 penetrates through the workbench 10, and a rotary table 212 is fixedly connected to a tail end of the motor 211, a circular groove is disposed at a position of the top of the workbench 10 corresponding to the rotary table 212, a circular hole through which the rotating shaft can pass is disposed at a bottom of the circular groove, the rotating shaft is rotatably connected with the circular hole through a bearing, and the rotary table 212 is disposed in the circular groove;
the top of the rotary table 212 is provided with a first rotary roller 213, a plurality of groups of first separating rings 214 are fixedly sleeved outside the first rotary roller 213, a circular groove 2121 is formed in the position, corresponding to the first rotary roller 213, of the top of the rotary table 212, a plurality of groups of limit grooves 2122 distributed in an annular shape are formed in the periphery, located at the circular groove 2121, of the top of the rotary table 212, and a rectangular protrusion in sliding butt joint with the limit grooves 2122 is arranged on the outer wall, close to the bottom end, of the first rotary roller 213; a plurality of groups of locking pieces 2123 are arranged at the top of the rotary table 212 close to the outer edge, the locking pieces 2123 correspond to the limiting grooves 2122 one by one, each locking piece 2123 consists of a screw fixed at the top of the rotary table 212 and a pressing plate screwed on the screw, the horizontal section of each pressing plate is elliptical, pressing blocks are integrally formed at two ends of the bottom of each pressing plate, and the pressing plates are rotated to gradually descend along the screws until the rectangular protrusions are tightly pressed by the pressing blocks;
the driven roller 22 comprises a second roller 221 and a plurality of groups of second separating rings 222 fixedly sleeved outside the second roller 221, the distance between two adjacent groups of second separating rings 222 is equal to the distance between two adjacent groups of first separating rings 214, the steel bars pass through the space between the first roller 213 and the second roller 221, the outer surfaces of the steel bars are in contact with the first separating rings 214 and the second separating rings 222, and the center of the bottom of the second roller 221 is fixedly connected with a central shaft 223; a rectangular groove 11 extending along the horizontal direction is formed in the position, corresponding to the driven roller 22, of the top of the workbench 10, a feeding mechanism 12 is arranged in the rectangular groove 11, the feeding mechanism 12 comprises a rectangular block 121, the bottom of the central shaft 223 is rotatably connected with the top of the rectangular block 121, a spring 122 is arranged at one end, close to the driving roller 21, of the interior of the rectangular groove 11, two ends of the spring 122 are fixedly connected with the inner wall of the rectangular groove 11 and the outer wall of the rectangular block 121 respectively, a threaded rod 123 is arranged at one end, far away from the driving roller 21, of the interior of the rectangular groove 11, one end of the threaded rod 123 is rotatably connected with a push plate through a bearing, the push plate is in contact with the outer wall of the rectangular block 121, the other end of the threaded rod 123 penetrates through the outer edge of the workbench 10 to lead to the outside, and a handle penetrating through the threaded rod 123 is arranged at the end; the handle is rotated to drive the threaded rod 123 to rotate, the push plate is driven by the threaded rod 123 to move towards the spring 122, so that the rectangular block 121 is pushed to move towards the driving roller 21, the spring 122 is compressed, the threaded rod 123 is rotated outwards, the push plate does not have thrust on the rectangular block 121 any more, and at the moment, the rectangular block 121 moves towards the push plate under the action of the elastic force of the spring 122 and is always kept in contact with the push plate;
the middle of the top of the workbench 10 is also provided with a supporting device 30, the supporting device 30 comprises a first Contraband-shaped frame 31, two groups of waist-shaped holes 32 extending along the longitudinal direction are formed in the vertical section of the first Contraband-shaped frame 31, a plurality of groups of supporting plates 33 are arranged in the first Contraband-shaped frame 31, each supporting plate 33 consists of a horizontal plate and an arc-shaped plate integrally formed on one side of the horizontal plate, the corresponding angle of each arc-shaped plate is 180 degrees, the supporting plates 33 are linearly distributed from top to bottom, the other side of the horizontal plate is locked and fixed through fastening bolts penetrating through the waist-shaped holes 32, and reinforcing steel bars are placed on the arc-shaped plates, so that the reinforcing steel bars are prevented from deviating in the propelling process due to the self gravity;
the top of the workbench 10 is provided with an angle fixing device 40 close to the rear end, the angle fixing device 40 comprises a cylinder 41 fixed on the top of the workbench 10, the outer wall of the cylinder 41 is provided with a plurality of groups of annular grooves which are linearly distributed along the length direction of the cylinder, the height of each annular groove is the same as the width between two adjacent groups of first separating rings 214, the annular grooves correspond to the reinforcing steel bars one by one, and the outer walls of the annular grooves are flush with the outer walls of the first rotating rollers 213; a second Contraband-shaped frame 42 is hinged to one side, close to the steel bar, of the top of the cylinder 41 through a torsion spring, a second rotating plate 45 is hinged to one side, opposite to the second Contraband-shaped frame 42, of the top of the cylinder 41 through a torsion spring, in an initial state, the second Contraband-shaped frame 42 is longitudinally arranged, the outer wall of the second Contraband-shaped frame 42 is in contact with the steel bar, the second rotating plate 45 is transversely arranged, and an angle scale line 13 is arranged on the top of the workbench 10 corresponding to the tail end moving tracks of the second Contraband-shaped frame 42 and the second rotating plate 45;
a first rotating plate 43 is hinged to the top of the cylinder 41 close to the rear end, a rectangular through hole is formed in the side wall of the first rotating plate 43 close to the hinged end, the height of the rectangular through hole is larger than that of the cylinder 41, the rectangular through hole extends to the outer edge of the first rotating plate 43, a push rod 44 is vertically arranged on one side, close to the second rotating plate 45, of the outer wall of the first rotating plate 43, and the tail end of the push rod 44 is in contact with the second rotating plate 45;
the top of the workbench 10 is provided with a fixed length plate 14 at the tail end of the steel bar, the fixed length plate 14 keeps the tail ends of a plurality of groups of steel bars parallel and level, the top of the workbench 10 is provided with two groups of pushing devices 50 at the rear of the angle fixing device 40, each pushing device 50 comprises a mounting plate 51 fixed at the top of the workbench 10 and an air cylinder 52 mounted on the side wall of the mounting plate 51, one group of mounting plates 51 is transversely arranged, the group of mounting plates 51 is parallel and level with the back of the workbench 10, the other group of mounting plates 51 is longitudinally arranged, the group of mounting plates 51 and the driven roller 22 are positioned at the same side of the steel bar, the tail end of the air cylinder 52 is fixedly connected with a connecting piece 54, and a detachable pushing mechanism 53 is mounted in the connecting piece 54;
the pushing mechanism 53 comprises a third Contraband-shaped frame 531, a fixed shaft 532 is fixedly arranged between two groups of horizontal sections of the third Contraband-shaped frame 531, the fixed shaft 532 is positioned at the tail end of the horizontal section, and a sleeve 533 is movably sleeved outside the fixed shaft 532; the connecting piece 54 is composed of an Contraband-shaped plate with an opening facing the pushing mechanism 53 and strip-shaped protrusions integrally formed on the inner walls of the two sides of the Contraband-shaped plate, the vertical section of the third Contraband-shaped frame 531 is positioned in the Contraband-shaped plate, strip-shaped grooves 5311 matched with the strip-shaped protrusions are formed in the side walls of the vertical section of the third Contraband-shaped frame 531, and the strip-shaped protrusions are in butt joint with the strip-shaped grooves 5311 in a sliding mode;
as shown in fig. 8, a bending method of a steel bar batch bending machine further includes the following steps:
s1 steel bar stacking: sequentially passing the reinforcing steel bars between the first rotating roller 213 and the second rotating roller 221, and enabling the extending lengths of the reinforcing steel bars to be close;
s2 steel bar traction: rotating the threaded rod 123 to feed the threaded rod into the rectangular groove 11, moving the rectangular block 121 towards the driving roller 21 under the pushing of the threaded rod 123, so as to drive the driven roller 22 to approach the driving roller 21 until the second rotating roller 221 contacts with the steel bar, starting the motor 211, so as to drive the rotary table 212 to drive the first rotating roller 213 to rotate anticlockwise, moving the steel bar backwards under the action of the driving roller 21 and the driven roller 22, keeping the second partition ring 222 from contacting with the first partition ring 214 until the second partition ring abuts against the tail end of the steel bar on the fixed length plate 14, and supporting the steel bar by the supporting device 30;
s3 bending of steel bars: the threaded rod 123 is continuously rotated to enable the driven roller 22 and the driving roller 21 to clamp the steel bars, the motor 211 is turned off, the air cylinder 52 is started to enable the telescopic rod to extend, the air cylinder 52 drives the pushing mechanism 53 to move towards the driving roller 21, a plurality of groups of steel bars are bent around the periphery of the cylinder 41 after being pressed by the pushing mechanism 53, the second Contraband-shaped frame 42 rotates under the pressure action of the steel bars, the bending angle of the steel bar can be visually seen according to the numerical value of the second Contraband-shaped frame 42 pointing to the angle scale mark 13, after the steel bar is bent for 90 degrees, the steel bar needs to be bent continuously, then another set of air cylinders 52 is activated to extend the telescopic rods, the air cylinders 52 drive the pushing mechanism 53 to move towards the direction of the angle fixing device 40, the first rotating plate 43 rotates after being pressed by the steel bars, the second rotating plate 45 rotates along with the pushing of the push rod 44, the angle of the steel bar which is bent again can be seen according to the numerical value of the second rotating plate 45 pointing to the angle scale mark 13;
s4 steel bar taking out: the threaded rod 123 is rotated outwards to separate the driven roller 22 from the driving roller 21, so that the telescopic rods of the two groups of cylinders 52 are driven to be shortened, and the bent reinforcing steel bars are taken out.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1.一种钢筋批量化弯折机械,包括工作台(10),其特征在于:所述工作台(10)的顶部靠前端设置有牵引装置(20),牵引装置(20)包括转动安装在工作台(10)顶部的主动辊(21)和滑动安装在工作台(10)顶部的从动辊(22),所述主动辊(21)包括设置在工作台(10)底部的电机(211)和固定在电机(211)输出端转轴的转台(212),转台(212)的顶部设置有第一转辊(213),且第一转辊(213)的外部固定套设有多组第一分隔环(214);所述从动辊(22)包括第二转辊(221)和多组固定套设在第二转辊(221)外部的第二分隔环(222),相邻两组第二分隔环(222)之间的距离与相邻两组第一分隔环(214)之间的距离相等,钢筋穿过第一转辊(213)和第二转辊(221)之间,且钢筋外表面与第一分隔环(214)和第二分隔环(222)相接触,第二转辊(221)的底部中心固定连接有中心轴(223);1. A steel bar batch bending machine, comprising a workbench (10), characterized in that: the top of the workbench (10) is provided with a traction device (20) near the front end, and the traction device (20) includes a rotating installation on the A driving roller (21) at the top of the worktable (10) and a driven roller (22) slidably mounted on the top of the worktable (10), the driving roller (21) including a motor (211) arranged at the bottom of the worktable (10) ) and a turntable (212) fixed on the output shaft of the motor (211), the top of the turntable (212) is provided with a first rotating roller (213), and the outer fixed sleeve of the first rotating roller (213) is provided with a plurality of sets of A dividing ring (214); the driven roller (22) includes a second rotating roller (221) and a plurality of sets of second dividing rings (222) fixedly sleeved outside the second rotating roller (221), two adjacent The distance between the second set of dividing rings (222) is equal to the distance between the adjacent two sets of the first dividing rings (214), and the steel bars pass between the first rotating roller (213) and the second rotating roller (221). , and the outer surface of the steel bar is in contact with the first dividing ring (214) and the second dividing ring (222), and the center of the bottom of the second rotating roller (221) is fixedly connected with a central axis (223); 所述工作台(10)的顶部对应从动辊(22)的位置开设有沿水平方向延伸的矩形凹槽(11),矩形凹槽(11)内设置有给进机构(12),所述给进机构(12)包括矩形块(121),中心轴(223)的底部与矩形块(121)的顶部转动连接,矩形凹槽(11)的内部远离主动辊(21)的一端设置有螺纹杆(123),螺纹杆(123)的一端与矩形块(121)相接触,另一端穿过工作台(10)的外沿通向外部;A rectangular groove (11) extending in the horizontal direction is provided on the top of the worktable (10) corresponding to the position of the driven roller (22), and a feeding mechanism (12) is arranged in the rectangular groove (11). The feeding mechanism (12) includes a rectangular block (121), the bottom of the central shaft (223) is rotatably connected with the top of the rectangular block (121), and the inner end of the rectangular groove (11) away from the driving roller (21) is provided with a thread a rod (123), one end of the threaded rod (123) is in contact with the rectangular block (121), and the other end passes through the outer edge of the workbench (10) and leads to the outside; 所述工作台(10)的顶部中间还设置有支撑装置(30),支撑装置(30)包括第一匚型框(31),第一匚型框(31)的竖直段上开设有两组沿纵向延伸的腰型孔(32),第一匚型框(31)内设置有多组支撑板(33),所述支撑板(33)由水平板和一体成型在水平板一侧的弧形板组成,水平板的另一侧通过贯穿腰型孔(32)的紧固螺栓锁紧固定,钢筋放置在弧形板上;A support device (30) is also provided in the middle of the top of the workbench (10), the support device (30) includes a first mold frame (31), and two vertical sections of the first mold frame (31) are provided. A set of longitudinally extending waist-shaped holes (32), a plurality of groups of support plates (33) are arranged in the first mold frame (31), and the support plates (33) are composed of a horizontal plate and an integrally formed on one side of the horizontal plate. It consists of an arc-shaped plate, the other side of the horizontal plate is locked and fixed by the fastening bolts passing through the waist-shaped hole (32), and the steel bars are placed on the arc-shaped plate; 所述工作台(10)的顶部靠后端设置有定角装置(40),定角装置(40)包括固定在工作台(10)顶部的圆柱(41),圆柱(41)的顶部靠近钢筋的一侧通过扭簧铰接有第二匚型框(42),圆柱(41)的顶部与第二匚型框(42)相对的一侧通过扭簧铰接有第二转板(45),所述工作台(10)的顶部对应第二匚型框(42)和第二转板(45)的末端移动轨迹设置有角刻度线(13);所述圆柱(41)的顶部靠后端铰接有第一转板(43),第一转板(43)的外壁靠近第二转板(45)的一侧垂直设置有推杆(44),且推杆(44)的末端与第二转板(45)相接触;The top of the workbench (10) is provided with an angle-fixing device (40) near the rear end, and the angle-fixing device (40) includes a cylinder (41) fixed on the top of the workbench (10), and the top of the cylinder (41) is close to the steel bar One side of the cylinder (41) is hinged with a second die-shaped frame (42) through a torsion spring, and the top of the cylinder (41) is hinged with a second rotary plate (45) on the opposite side of the second die-shaped frame (42) through a torsion spring, so An angle scale line (13) is provided on the top of the worktable (10) corresponding to the movement trajectory of the end of the second mold frame (42) and the second turning plate (45); the top of the cylinder (41) is hinged to the rear end There is a first turning plate (43), a push rod (44) is vertically arranged on the side of the outer wall of the first turning plate (43) close to the second turning plate (45), and the end of the push rod (44) is connected to the second turning plate (45). The plates (45) are in contact; 所述工作台(10)的顶部位于钢筋的末端设置有定长板(14),所述工作台(10)的顶部位于定角装置(40)的后方设置有两组推动装置(50),推动装置(50)包括固定在工作台(10)顶部的安装板(51)和安装在安装板(51)侧壁的气缸(52),其中一组所述安装板(51)呈横向设置,且该组安装板(51)与工作台(10)的背面相平齐,另一组安装板(51)呈纵向设置,且该组安装板(51)与从动辊(22)位于钢筋的同侧;所述气缸(52)的末端固定连接有连接件(54),且连接件(54)内安装有可拆卸的推动机构(53);The top of the worktable (10) is located at the end of the steel bar and is provided with a fixed-length plate (14), and the top of the worktable (10) is provided with two sets of pushing devices (50) behind the angle-fixing device (40), The pushing device (50) comprises a mounting plate (51) fixed on the top of the workbench (10) and an air cylinder (52) mounted on the side wall of the mounting plate (51), wherein a group of the mounting plates (51) are arranged in a transverse direction, And the set of mounting plates (51) is flush with the back of the workbench (10), the other set of mounting plates (51) is longitudinally arranged, and the set of mounting plates (51) and the driven roller (22) are located at the back of the steel bar. On the same side; a connecting piece (54) is fixedly connected to the end of the cylinder (52), and a detachable pushing mechanism (53) is installed in the connecting piece (54); 所述推动机构(53)包括第三匚型框(531),第三匚型框(531)的两组水平段之间固定设置有固定轴(532),固定轴(532)位于水平段的末端,且固定轴(532)的外部活动套设有套筒(533);连接件(54)由开口朝向推动机构(53)的匚型板和一体成型在匚型板两侧内壁的条形凸起组成,第三匚型框(531)的竖直段位于匚型板内,且第三匚型框(531)的竖直段侧壁开设有与条形凸起相配合的条形凹槽(5311),条形凸起滑动对接在条形凹槽(5311)内;The pushing mechanism (53) includes a third mold frame (531), a fixed shaft (532) is fixedly arranged between the two sets of horizontal sections of the third mold frame (531), and the fixed shaft (532) is located at the end of the horizontal section. and the outer movable sleeve of the fixed shaft (532) is provided with a sleeve (533); the connecting piece (54) is formed from the grooved plate with the opening toward the push mechanism (53) and the strips integrally formed on the inner walls of the two sides of the grooved plate. The vertical section of the third indented frame (531) is located in the indented plate, and the sidewall of the vertical section of the third indented frame (531) is provided with a strip-shaped concave matching the strip-shaped protrusion. groove (5311), the bar-shaped protrusion slides butt in the bar-shaped groove (5311); 多组钢筋依次穿过第一转辊(213)与第二转辊(221)之间,并使钢筋伸出的长度相接近;多组钢筋受到推动机构(53)的压力后绕着圆柱(41)的外周发生弯曲,多组钢筋弯折90度后,需继续弯折,则启动另一组气缸(52),带动推动机构(53)向定角装置(40)的方向移动,第一转板(43)受到钢筋的压力后转动,使多组钢筋进行二次折弯。Multiple groups of steel bars pass through between the first rotating roller (213) and the second rotating roller (221) in turn, and make the lengths of the steel bars protruding close to each other; The outer circumference of 41) is bent. After the multiple groups of steel bars are bent by 90 degrees, if they need to continue to bend, start another group of cylinders (52) to drive the push mechanism (53) to move in the direction of the angle-fixing device (40). The turning plate (43) rotates under the pressure of the steel bars, so that the multiple groups of steel bars are bent twice. 2.根据权利要求1所述一种钢筋批量化弯折机械,其特征在于:所述工作台(10)的顶部对应转台(212)的位置开设有圆槽,圆槽的底部开设有便于转轴穿过的圆孔,转轴通过轴承与圆孔转动连接,转台(212)放置在圆槽内。2. A kind of steel bar batch bending machine according to claim 1, characterized in that: the top of the worktable (10) is provided with a circular groove at the position corresponding to the turntable (212), and the bottom of the circular groove is provided with a convenient rotating shaft Passing through the circular hole, the rotating shaft is rotatably connected with the circular hole through the bearing, and the turntable (212) is placed in the circular groove. 3.根据权利要求1所述一种钢筋批量化弯折机械,其特征在于:所述转台(212)的顶部对应第一转辊(213)的位置开设有圆形凹槽(2121),且转台(212)的顶部位于圆形凹槽(2121)的外周开设有多组呈环形分布的限位槽(2122),第一转辊(213)的外壁靠底端设置有滑动对接在限位槽(2122)内的矩形凸起,所述转台(212)的顶部靠外沿设置有多组锁紧件(2123),且锁紧件(2123)与限位槽(2122)一一对应。3. The batch bending machine for steel bars according to claim 1, wherein a circular groove (2121) is provided on the top of the turntable (212) corresponding to the position of the first turning roller (213), and The top of the turntable (212) is located on the outer periphery of the circular groove (2121), and there are a plurality of sets of annularly distributed limit grooves (2122). A rectangular protrusion in the groove (2122), the top of the turntable (212) is provided with a plurality of sets of locking members (2123) near the outer edge, and the locking members (2123) correspond to the limiting grooves (2122) one-to-one. 4.根据权利要求3所述一种钢筋批量化弯折机械,其特征在于:所述锁紧件(2123)由固定在转台(212)顶部的螺杆和螺接在螺杆上的压板组成,压板的水平剖切面呈椭圆状,压板的底部两端一体成型有压块,压块与矩形凸起紧密接触。4. A batch bending machine for steel bars according to claim 3, characterized in that: the locking member (2123) is composed of a screw rod fixed on the top of the turntable (212) and a pressure plate screwed on the screw rod, the pressure plate The horizontal section of the plate is oval, and the two ends of the bottom of the pressure plate are integrally formed with pressure blocks, which are in close contact with the rectangular protrusions. 5.根据权利要求1所述一种钢筋批量化弯折机械,其特征在于:所述矩形凹槽(11)的内部靠近主动辊(21)的一端设置有弹簧(122),且弹簧(122)的两端分别与矩形凹槽(11)的内壁和矩形块(121)的外壁固定连接,位于矩形凹槽(11)外部的螺纹杆(123)末端设置有把手。The batch bending machine for steel bars according to claim 1, characterized in that: a spring (122) is provided inside the rectangular groove (11) near one end of the driving roller (21), and the spring (122) ) are fixedly connected to the inner wall of the rectangular groove (11) and the outer wall of the rectangular block (121) respectively, and a handle is provided at the end of the threaded rod (123) outside the rectangular groove (11). 6.根据权利要求1所述一种钢筋批量化弯折机械,其特征在于:所述圆柱(41)的外壁开设有多组沿其长度方向呈线性分布的环形凹槽,环形凹槽的高度与相邻两组第一分隔环(214)的之间的宽度相同,且环形凹槽与钢筋一一对应,环形凹槽的外壁与第一转辊(213)的外壁相平齐。The batch bending machine for steel bars according to claim 1, characterized in that: the outer wall of the cylinder (41) is provided with a plurality of groups of annular grooves that are linearly distributed along its length direction, and the height of the annular groove is The width between the adjacent two groups of the first separating rings (214) is the same, and the annular grooves correspond to the steel bars one-to-one, and the outer walls of the annular grooves are flush with the outer walls of the first rotating rollers (213). 7.根据权利要求1所述一种钢筋批量化弯折机械,其特征在于:所述第一转板(43)的侧壁靠近铰接端开设有矩形通孔,矩形通孔的高度大于圆柱(41)的高度,且矩形通孔延伸至第一转板(43)的外沿。7. A steel bar batch bending machine according to claim 1, characterized in that: the side wall of the first turning plate (43) is provided with a rectangular through hole close to the hinge end, and the height of the rectangular through hole is greater than that of the cylinder (43). 41), and the rectangular through hole extends to the outer edge of the first turning plate (43). 8.根据权利要求1所述一种钢筋批量化弯折机械的弯折方法,其特征在于:还包括以下步骤:8. the bending method of a kind of steel bar batch bending machine according to claim 1, is characterized in that: also comprises the following steps: S1钢筋码放:将钢筋依次穿过第一转辊(213)与第二转辊(221)之间,并使钢筋伸出的长度相接近;S1 steel bar stacking: pass the steel bars between the first rotating roller (213) and the second rotating roller (221) in sequence, and make the lengths of the steel bars protruding close to each other; S2钢筋牵引:旋动螺纹杆(123)使其向矩形凹槽(11)内给进,矩形块(121)在螺纹杆(123)的推动下向主动辊(21)的方向移动,从而带动从动辊(22)向主动辊(21)靠近,直至第二转辊(221)与钢筋相接触,启动电机(211),使其驱动转台(212)带动第一转辊(213)逆时针转动,钢筋在主动辊(21)和从动辊(22)的作用下 向后移动,此时第二分隔环(222)与第一分隔环(214)不接触,直至与钢筋的末端抵接在定长板(14)上,支撑装置(30)对钢筋起到支撑作用;S2 steel bar traction: Rotate the threaded rod (123) to feed into the rectangular groove (11), and the rectangular block (121) moves in the direction of the driving roller (21) under the push of the threaded rod (123), thereby driving The driven roller (22) approaches the driving roller (21) until the second rotating roller (221) is in contact with the steel bar, and the motor (211) is activated to drive the turntable (212) to drive the first rotating roller (213) counterclockwise Rotating, the steel bar moves backward under the action of the driving roller (21) and the driven roller (22), at this time the second separating ring (222) does not contact the first separating ring (214) until it abuts against the end of the steel bar On the fixed-length plate (14), the support device (30) supports the steel bars; S3钢筋弯折:继续旋动螺纹杆(123),使从动辊(22)和主动辊(21)将钢筋夹紧,关闭电机(211),启动气缸(52),使其伸缩杆伸长,气缸(52)带动推动机构(53)向主动辊(21)的方向移动,多组钢筋受到推动机构(53)的压力后绕着圆柱(41)的外周发生弯曲,第二匚型框(42)在钢筋的压力作用下转动,根据第二匚型框(42)指向角刻度线(13)上的数值可以直观看出钢筋弯曲的角度;钢筋弯折90度后,需继续弯折,则启动另一组气缸(52),使其伸缩杆伸长,气缸(52)带动推动机构(53)向定角装置(40)的方向移动,第一转板(43)受到钢筋的压力后转动,第二转板(45)在推杆(44)的推动下随之转动,根据第二转板(45)指向角刻度线(13)上的数值可以看出钢筋再次弯曲的角度;S3 steel bar bending: Continue to rotate the threaded rod (123), so that the driven roller (22) and the driving roller (21) clamp the steel bar, turn off the motor (211), and start the air cylinder (52) to extend the telescopic rod , the cylinder (52) drives the push mechanism (53) to move in the direction of the driving roller (21), and the multiple groups of steel bars are bent around the outer circumference of the cylinder (41) after being pressed by the push mechanism (53), and the second frame ( 42) Turning under the pressure of the steel bar, the bending angle of the steel bar can be intuitively seen according to the value on the angle scale line (13) of the second profile frame (42); after the steel bar is bent by 90 degrees, it needs to continue to bend Then another group of cylinders (52) is activated to extend the telescopic rod, and the cylinder (52) drives the pushing mechanism (53) to move in the direction of the angle-fixing device (40). Rotation, the second rotating plate (45) rotates with the push of the push rod (44), according to the value on the second rotating plate (45) pointing angle scale line (13), the angle at which the steel bar is bent again can be seen; S4钢筋取出:向外旋动螺纹杆(123),使从动辊(22)与主动辊(21)分离,驱动两组气缸(52)的伸缩杆缩短,将弯折好的钢筋取出。S4 Rebar removal: Rotate the threaded rod (123) outward to separate the driven roller (22) from the driving roller (21), shorten the telescopic rods that drive the two sets of cylinders (52), and take out the bent steel bar.
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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2652673Y (en) * 2003-10-20 2004-11-03 节金旗 Three equal angle resolver
CN104741487A (en) * 2015-04-08 2015-07-01 中冶建工集团有限公司 Steel bar bender and use method thereof
CN205032518U (en) * 2015-08-18 2016-02-17 武桂君 Pipe bending apparatus
CN106925642A (en) * 2015-12-31 2017-07-07 天津市深呼吸自行车业有限公司 A kind of automatic charging bending machine
CN207288723U (en) * 2017-10-17 2018-05-01 绍兴壹佳建设有限公司 A kind of angle-bender
CN209318631U (en) * 2018-10-30 2019-08-30 青岛中车轻材料有限公司 A kind of practical urban track traffic reinforcing bar auxiliary arc-bending device
CN209349414U (en) * 2018-12-25 2019-09-06 泰州职业技术学院 A kind of steel bar bending apparatus that precision is high
CN209363502U (en) * 2018-11-24 2019-09-10 上海福铁龙住宅工业发展有限公司 A kind of automatic angle bender
CN209736390U (en) * 2019-04-16 2019-12-06 维格斯(上海)流体技术有限公司 multifunctional forming device for clamping and pressing type pipe fitting
CN210023361U (en) * 2019-04-26 2020-02-07 四川索安机电工程有限公司 Pipeline bending device is used in installation of warm class electromechanical device that leads to
CN210334165U (en) * 2019-08-01 2020-04-17 南通城悦建筑科技有限公司 Reinforcing bar processing operation platform

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2652673Y (en) * 2003-10-20 2004-11-03 节金旗 Three equal angle resolver
CN104741487A (en) * 2015-04-08 2015-07-01 中冶建工集团有限公司 Steel bar bender and use method thereof
CN205032518U (en) * 2015-08-18 2016-02-17 武桂君 Pipe bending apparatus
CN106925642A (en) * 2015-12-31 2017-07-07 天津市深呼吸自行车业有限公司 A kind of automatic charging bending machine
CN207288723U (en) * 2017-10-17 2018-05-01 绍兴壹佳建设有限公司 A kind of angle-bender
CN209318631U (en) * 2018-10-30 2019-08-30 青岛中车轻材料有限公司 A kind of practical urban track traffic reinforcing bar auxiliary arc-bending device
CN209363502U (en) * 2018-11-24 2019-09-10 上海福铁龙住宅工业发展有限公司 A kind of automatic angle bender
CN209349414U (en) * 2018-12-25 2019-09-06 泰州职业技术学院 A kind of steel bar bending apparatus that precision is high
CN209736390U (en) * 2019-04-16 2019-12-06 维格斯(上海)流体技术有限公司 multifunctional forming device for clamping and pressing type pipe fitting
CN210023361U (en) * 2019-04-26 2020-02-07 四川索安机电工程有限公司 Pipeline bending device is used in installation of warm class electromechanical device that leads to
CN210334165U (en) * 2019-08-01 2020-04-17 南通城悦建筑科技有限公司 Reinforcing bar processing operation platform

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